package consumers

import (
	"encoding/json"
	"goInOut/adaptors"
	"goInOut/consumers/SinoGnssMySQL"
	"goInOut/dbOperate"
	"log"
	"time"
)

type consumerSinoGnssMySQL struct {
	//数据缓存管道
	ch chan []adaptors.NeedPush
	//具体配置
	Info    SinoGnssMySQL.ConfigFile
	InDB    *dbOperate.DBHelper
	outMqtt *dbOperate.MqttHelper
}

func (the *consumerSinoGnssMySQL) LoadConfigJson(cfgStr string) {
	// 将 JSON 格式的数据解析到结构体中
	err := json.Unmarshal([]byte(cfgStr), &the.Info)
	if err != nil {
		log.Printf("读取配置文件[%s]异常 err=%v", cfgStr, err.Error())
		panic(err)
	}
}

func (the *consumerSinoGnssMySQL) Initial(cfg string) error {
	the.LoadConfigJson(cfg)
	err := the.InputInitial()
	if err != nil {
		return err
	}
	err = the.OutputInitial()
	return err
}
func (the *consumerSinoGnssMySQL) InputInitial() error {
	the.ch = make(chan []adaptors.NeedPush, 200)
	//数据入口
	the.InDB = dbOperate.NewDBHelper(
		the.Info.IoConfig.In.Db.Type,
		the.Info.IoConfig.In.Db.ConnStr)

	return nil
}
func (the *consumerSinoGnssMySQL) OutputInitial() error {
	//数据出口
	the.outMqtt = dbOperate.MqttInitial(
		the.Info.IoConfig.Out.Mqtt.Host,
		the.Info.IoConfig.Out.Mqtt.Port,
		the.Info.IoConfig.Out.Mqtt.ClientId,
		the.Info.IoConfig.Out.Mqtt.UserName,
		the.Info.IoConfig.Out.Mqtt.Password,
		false, //按照具体项目来
		"")
	return nil
}
func (the *consumerSinoGnssMySQL) Work() {
	//测试
	the.onData()

	go func() {
		for {
			needPushList := <-the.ch
			log.Printf("取出ch数据,剩余[%d] ", len(the.ch))

			for _, outTopic := range the.Info.IoConfig.Out.Mqtt.Topics {
				for _, push := range needPushList {
					log.Printf("推送[%s]: len=%d", outTopic, len(push.Payload))
					//hex.EncodeToString(pushBytes)
					if push.Topic != "" {
						outTopic = push.Topic
					}
					the.outMqtt.Publish(outTopic, push.Payload)
				}

			}
			time.Sleep(100 * time.Millisecond)
		}
	}()
}
func (the *consumerSinoGnssMySQL) onData() {
	sql := `select d.id,d.station_name,p.group_name,d.time,d.x,d.y,d.h from data_gnss_202412 as d 
LEFT JOIN datasolution as p
ON d.station_name=p.sn
where p.group_name is not null
ORDER BY p.group_name
limit 10;`
	var GnssDatas []SinoGnssMySQL.GnssData
	err := the.InDB.Query(&GnssDatas, sql)
	if err != nil {
		return
	}

	adaptor := the.getAdaptor()

	needPush := adaptor.Transform(GnssDatas)
	if len(needPush) > 0 {
		the.ch <- needPush
	}

}
func (the *consumerSinoGnssMySQL) getAdaptor() (adaptor adaptors.Adaptor_SINOMYSQL_AXYMQTT) {

	return adaptors.Adaptor_SINOMYSQL_AXYMQTT{}
}